Simón Bolívar was a Venezuelan military and political leader who played a key role in the liberation of several South American countries from Spanish rule. He is often referred to as the "Liberator" for his efforts in leading the independence movements in present-day Venezuela, Colombia, Ecuador, Peru, and Bolivia. Bolívar is considered one of the most influential figures in the history of South America and is celebrated for his vision of a united South America, known as Gran Colombia. His legacy continues to be honored throughout the region, and he is widely regarded as a symbol of independence and national pride.